DEBIAN-CVE-2020-27783

DEBIAN-CVE-2020-27783 PUBLISHED CVSS 6.099999904632568 MEDIUM

A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.

Risk Scores

CVSS 3.1

6.099999904632568

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Products

Vendor	Product	Versions
Debian:13	lxml	0, 0, 0
Debian:12	lxml	0, 0, 0
Debian:11	lxml	0, 0, 0
Debian:14	lxml	0, 0, 0

Timeline

Dec 3, 2020 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2020-27783 advisory

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